Question

【题目】The total number of the citizens in the city has increased to over four _________ this year.

A. millionB. millionsC. a millionD. millions of

Answer 1

【答案】A

【解析】

句意：这个城市市民总数今年已经增长到了四百万。这里考察数字的表达，million意思是百万，当和具体数字连用时，不加s,后面也不加of； 而millions of意思是数以百万计的。故选A。